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This intention converts boolean comparison expression <b>a</b>
<small>op</small>
<b>b</b> into

!( <b>a</b>
<small>negop</small>
<b>b</b> ). <br>
Where
<small>op</small>
and
<small>negop</small>
are mutually inverse comparison operators,
like <b>==</b> and <b>!=</b> .
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